Mitsubishi Evo X AYC Diff pump

Mitsubishi Lancer Evolution X AYC Differential Pump

Replacement AYC (Active Yaw Control) differential pump to suit Mitsubishi Lancer Evolution 10 (Evo X) models.

The AYC pump is a key component of the Evo X AWD system, controlling hydraulic pressure to the rear differential to actively distribute torque between the rear wheels.

A failing pump can trigger warning lights, reduce handling performance, and disable the AYC/ACD system.

Common Symptoms of Failure:

- AYC/ACD warning light illuminated

- AWD system disabled

- Fault codes related to AYC pressure or pump motor

- Reduced cornering stability